package com.example.lenovo.activitytest;

import android.app.Activity;

import java.util.ArrayList;
import java.util.List;

public class ActivityCollector {
    public static List<Activity> activities = new ArrayList<>();
     public static void addActivity(Activity activity) {
         activities.add(activity);
     }
     public static void removeActivity(Activity activity){
         activities.remove(activity);
     }
     public static void finishAll() {
         for (Activity activity : activities) {
             if (!activity.isFinishing()) {
                 activity.finish();
             }
         }
         activities.clear();
     }
}
